16 in. x 8 in. Damper in Black (Carton of 12) Outdoor Decor 4 Square Footage Per Carton

4 Square Footage Per Carton (Sq

Install a HY-GUARD Foundation VentGuard and protect your home and family

913 Product Width (in

48-inch wide planks provide a modern and spacious look

) 18 in Rough Opening Width (In

16 in. x 8 in. Damper in Black (Carton of 12) Outdoor Decor 4 Square Footage Per CartonFoundation vents help remove moisture that can lead to damp rot and eventually costly damage, as well as attract termites. The damper is standard 16 in. x 8 in. Has 64 sq. in. NFA. Helps to remove moisture than can lead to damp rot and eventually costly damage, as well as attract termites 64 sq. in. NFA Our best selling damper 16 in. x 8 in. rough opening Provides a functional way to vent the crawl space of the house Fights damp rot Fights mold and